<?xml version="1.0"?>
<dblp>
<inproceedings key="conf/cocoa/LiXZDWWW09" mdate="2009-06-24">
<author>Xianyue Li</author>
<author>Xiao-Hua Xu</author>
<author>Feng Zou</author>
<author>Hongwei Du</author>
<author>Peng-Jun Wan</author>
<author>Yuexuan Wang</author>
<author>Weili Wu</author>
<title>A PTAS for Node-Weighted Steiner Tree in Unit Disk Graphs.</title>
<pages>36-48</pages>
<year>2009</year>
<booktitle>COCOA</booktitle>
<ee>http://dx.doi.org/10.1007/978-3-642-02026-1_4</ee>
<crossref>conf/cocoa/2009</crossref>
<url>db/conf/cocoa/cocoa2009.html#LiXZDWWW09</url>
</inproceedings>
</dblp>
